Hubei Provincial Standard of the People's Republic of China
Latest
DB4201/T 602-2019
Scope
This standard specifies the overall requirements for the entire mechanized operation of open-field lettuce production, as well as the selection of machinery and tools, key points of operations, and operation quality in the mechanized operations of plowing and fertilizing, facility seedling raising, transplanting, irrigation, plant protection, and harvesting. This standard applies to the entire mechanized operation of open-field lettuce production in Wuhan area.
DB4201/T 602-2019 history
2019DB4201/T 602-2019 Technical specifications for full-process mechanized operation of open-field lettuce production